DaFeng Time Innovative Display Endurance Technology High-Speed Handheld Timer Fan Silent Portable Personal Cooling Rechargeable Long-Lasting Mini Powerful Small Electric Fan

Proprietary timing patent with AI Coulomb counting chip for precise minute-level remaining battery time prediction

Self-developed high-speed brushless motor with silent yet powerful operation

Aerospace-grade turbocharging system for concentrated and strong airflow

High-density wing-shaped fan blades and turbine air guide engine

20 Max cyclone air duct design for wide-area, uniform 180° airflow coverage

100-level stepless wind speed adjustment via sliding rail control, from gentle breeze to strong wind

6m/s strong wind speed delivering real cool airflow

3 auxiliary battery life algorithms, 36 aging and precision tests, and 7-level battery calibration mechanism

Independent safety lock with power-off switch to prevent accidental activation

Non-slip foot pads enabling desktop fan use

Real-time visible remaining battery time display on a seamless screen

High-quality matte gradient aesthetic design

Supports simultaneous charging and usage

Low noise operation with suspended high-speed bearings ensuring efficient airflow with minimal loss

True battery capacity without false labeling, eliminating battery anxiety

Compact and lightweight for portability

Smart Timing Handheld Fan GT02

Charging cable

User manual

Performance data is based on internal testing in China; actual results may vary due to environmental factors.